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Tempus_UnitTest_DIRK_1StageTheta.cpp
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1 //@HEADER
2 // *****************************************************************************
3 // Tempus: Time Integration and Sensitivity Analysis Package
4 //
5 // Copyright 2017 NTESS and the Tempus contributors.
6 // SPDX-License-Identifier: BSD-3-Clause
7 // *****************************************************************************
8 //@HEADER
9 
11 
12 namespace Tempus_Unit_Test {
13 
15 using Teuchos::RCP;
16 using Teuchos::rcp;
17 using Teuchos::rcp_const_cast;
18 using Teuchos::rcp_dynamic_cast;
19 using Teuchos::sublist;
20 
21 // ************************************************************
22 // ************************************************************
23 TEUCHOS_UNIT_TEST(DIRK_1StageTheta, Default_Construction)
24 {
25  auto stepper = rcp(new Tempus::StepperDIRK_1StageTheta<double>());
27 
28  // Test stepper properties.
29  TEUCHOS_ASSERT(stepper->getOrder() == 2);
30  double theta = 0.5;
31  TEUCHOS_ASSERT(stepper->getTheta() == theta);
32  stepper->setTheta(theta);
33  stepper->initialize();
34  TEUCHOS_TEST_FOR_EXCEPT(!stepper->isInitialized());
35 }
36 
37 // ************************************************************
38 // ************************************************************
39 TEUCHOS_UNIT_TEST(DIRK_1StageTheta, StepperFactory_Construction)
40 {
41  auto model = rcp(new Tempus_Test::SinCosModel<double>());
42  testFactoryConstruction("DIRK 1 Stage Theta Method", model);
43 }
44 
45 // ************************************************************
46 // ************************************************************
47 TEUCHOS_UNIT_TEST(DIRK_1StageTheta, AppAction)
48 {
49  auto stepper = rcp(new Tempus::StepperDIRK_1StageTheta<double>());
50  auto model = rcp(new Tempus_Test::SinCosModel<double>());
51  testRKAppAction(stepper, model, out, success);
52 }
53 
54 } // namespace Tempus_Unit_Test
void testDIRKAccessorsFullConstruction(const RCP< Tempus::StepperDIRK< double >> &stepper)
Unit test utility for ExplicitRK Stepper construction and accessors.
void testFactoryConstruction(std::string stepperType, const Teuchos::RCP< const Thyra::ModelEvaluator< double > > &model)
Unit test utility for Stepper construction through StepperFactory.
Sine-Cosine model problem from Rythmos. This is a canonical Sine-Cosine differential equation with a...
void testRKAppAction(const Teuchos::RCP< Tempus::StepperRKBase< double >> &stepper, const Teuchos::RCP< const Thyra::ModelEvaluator< double >> &model, Teuchos::FancyOStream &out, bool &success)
Unit test utility for Stepper RK AppAction.
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